generated: '2026-08-01' method: probed source: https://www.fundguard.com/.well-known/oauth-authorization-server note: >- FundGuard publishes no OpenAPI, so no securitySchemes could be derived. The only machine-readable authentication contract FundGuard serves publicly is the RFC 8414 OAuth authorization-server metadata and the RFC 9728 protected-resource metadata that front the MCP server on www.fundguard.com. The investment accounting platform's own authentication model is not publicly documented; tenant logins live on per-tenant hosts (login--eastus.fundguard.com, seen only in certificate transparency logs and not resolvable from the public internet). summary: types: [oauth2] api_key_in: [] oauth2_flows: [authorizationCode] bearer_methods: [header] pkce: [S256] schemes: - name: mcp-oauth type: oauth2 protected_resource: https://www.fundguard.com/wp-json/mcp/mcp-oauth-server issuer: https://www.fundguard.com flows: - flow: authorizationCode authorizationUrl: https://www.fundguard.com/oauth/authorize tokenUrl: https://www.fundguard.com/oauth/token revocationUrl: https://www.fundguard.com/oauth/revoke refresh_supported: true pkce: S256 scopes: mcp: Access the FundGuard MCP server client_registration: dynamic_client_registration: false client_id_metadata_document_supported: true token_endpoint_auth_methods: [none] sources: - well-known/fundguard-oauth-authorization-server.json - well-known/fundguard-oauth-protected-resource.json undocumented: - surface: FundGuard investment accounting platform API reason: >- marketed as API-first for portfolio management, custodian, administrator and data-provider integration, but no developer portal, API reference, or auth documentation is published on any public FundGuard host x-evidence: fetched: '2026-08-01' urls: - https://www.fundguard.com/.well-known/oauth-authorization-server - https://www.fundguard.com/.well-known/oauth-protected-resource http_status: 200